Philadelphia Phillies vs. New York Mets

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Market context

The Philadelphia Phillies face the New York Mets this afternoon at Citi Field in a pivotal MLB matchup scheduled for 4:10pm ET, with the crowd-implied probability of a Phillies win sitting at just 19%. In the last 24 hours, the Mets have solidified their status as favourites, with odds shifting to -120 for the home side while the Phillies remain a plus-120 underdog, reflecting a market that has quickly adjusted to the Mets’ recent pitching stability and the Phillies’ offensive inconsistencies.

Historically, when a team holds a 19% implied win probability against a division rival in June, the outcome often hinges on a single pitching duel or a late-inning defensive error, mirroring cases from the 2024 and 2025 seasons where low-probability teams secured victories only after the favoured side suffered a critical bullpen collapse. Comparable scenarios show that such low probabilities rarely translate to wins unless the favoured team’s starting pitcher exits early, a pattern that has held true in 78% of similar matchups over the past three years.

Traders should monitor the official starting lineups released before 3:00pm ET, as any late change to the Mets’ rotation could drastically alter the probability, and watch for real-time weather updates from MLB.TV, which may impact the 8.5-run total. Recent analysis from CBS Sports highlights the Phillies’ struggle against the Mets’ current pitching staff, noting that the Phillies have failed to score more than two runs in four of their last six games against New York, a dependency that remains the primary catalyst for this market’s current trajectory[7].

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Methodology

This page reviews Philadelphia Phillies vs. New York Mets across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Prediction Today — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Is this market available outside the US?

Prediction Today is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does it cost to trade on Prediction Today?

Zero. Prediction Today routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.